Five metals grinding device convenient to centre gripping work piece
Technical Field
The invention relates to the technical field of hardware machining, in particular to a hardware polishing device convenient for clamping a workpiece.
Background
Hardware: traditional hardware is also called small hardware. Indicate five kinds of metals of gold, silver, copper, iron, tin, including hot-water heating pipe fittings in the five metals, current hot-water heating pipe fittings is after processing is accomplished, and its surface has the burr, in order to guarantee the smoothness on surface, needs polish it.
The existing polishing device is low in polishing efficiency, the pipe fitting is easy to shake in the polishing process, polishing effect is affected, practicability is not high, the using requirements of people cannot be met, and due to the defects existing in the prior art, the existing polishing device is necessary to be further improved, so that the existing polishing device is more practical and can meet the practical use condition.
Disclosure of Invention
The invention aims to provide a hardware polishing device convenient for clamping a workpiece, and aims to solve the problems that the conventional polishing device provided by the background art is low in polishing efficiency, easy to shake the pipe in the polishing process, influenced in polishing effect and low in practicability.
In order to achieve the purpose, the invention provides the following technical scheme: a hardware polishing device convenient for clamping workpieces comprises a fixed transverse plate, a first fixed side plate, a second fixed side plate, a fixed base and a rotary gear roller, wherein two ends of the fixed transverse plate are connected with first sliding blocks through a first rotary shaft, first sliding rods penetrate through the first sliding blocks, the first fixed side plate and the second fixed side plate are respectively provided with the first sliding blocks, the first fixed side plate is provided with a fixed clamping groove, the bottom ends of the second fixed side plate and the first fixed side plate are connected with the second sliding blocks through articulated shafts, second sliding rods penetrate through the second sliding blocks, a first elastic spring is arranged between the fixed base and the fixed transverse plate, the fixed base is internally provided with the second sliding rods, the top surface and the inside of the fixed base are respectively provided with an open slot and a cavity, the second sliding blocks are provided with movable slots, and first transmission racks are welded on the second sliding blocks, the utility model discloses a grinding machine, including fixed base, support column, sliding plate, drive chain, grinding belt, fixed base, drive chain, grinding belt, drive chain, fixed base, fixed frame, drive chain, grinding belt, drive chain, fixed base, drive chain, fixed frame, drive chain, fixed frame, support column, drive chain, grinding belt, drive chain.
Preferably, fixed diaphragm is the hollow structure that the top is the opening form, and the inside symmetry of fixed diaphragm is provided with two blocks of rubber, and the inside second rotation axis that has run through of block of rubber to block of rubber and fixed diaphragm inner wall bottom pass through second elasticity spring fixed connection, be fixed bonding between second rotation axis and the block of rubber, and be bearing swing joint between second rotation axis and the fixed diaphragm.
Preferably, the top end surface of the fixed transverse plate is provided with a V-shaped notch, and the cross section of the fixed transverse plate is of a Z-shaped structure.
Preferably, the top end of the fixed base below the fixed transverse plate is of a closed structure, and the top ends of the fixed bases on the two sides of the fixed transverse plate are of an open structure.
Preferably, the groove width of the fixed clamping groove is consistent with the width of the second fixed side plate, and the second fixed side plate and the first fixed side plate are located between the fixed transverse plates.
Preferably, the number of the first transmission racks is two, the first transmission racks are parallel to each other, and the first transmission racks penetrate through the movable groove.
Preferably, the surface of the first transmission rack is of a sawtooth structure, and the first transmission rack is meshed with the rotary toothed roller.
Preferably, one end of the rotating toothed roller extends into the cavity, and the rotating toothed roller is meshed with the second transmission rack.
Preferably, the transmission chain is welded with a connecting piece in a U shape, the transmission chain and the polishing belt are in a U-shaped structure, the connecting piece is in threaded connection with a fixing bolt, and the fixing bolt penetrates through the through hole.
Preferably, the inner ring surface of the polishing belt is frosted, and 1 polishing belt and 1 transmission chain are in a group and are provided with two groups, and the two groups are arranged in a staggered and symmetrical mode.
Compared with the prior art, the invention has the beneficial effects that: the hardware polishing device convenient for clamping workpieces is provided with a fixed transverse plate, a first fixed side plate and a second fixed side plate which are combined to be in an H-shaped structure, when the workpieces are clamped, a first motor is rotated to drive the first fixed side plate and the second fixed side plate to rotate, so that the first fixed side plate and the second fixed side plate can be combined with the fixed transverse plate to be in an A-shaped structure, and the top ends of the first fixed side plate and the second fixed side plate are matched with the fixed transverse plate to form a triangular clamping area, thereby pipe fittings with different inner diameters can be firmly fixed, subsequent polishing is facilitated for people, shaking caused by polishing is avoided, the polishing effect is influenced, meanwhile, operation is carried out through polishing of the U-shaped pipe fittings, the surface contact area with the pipe fittings is large, the polishing efficiency is high, the polishing is uniform, and the quality of the pipe fittings is favorably improved, the practicability is strong.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the right-view structure of the present invention;
FIG. 3 is a schematic top view of the structure of the fixed cross plate, the first fixed side plate and the second fixed side plate of the present invention;
FIG. 4 is a front view of the fixed cross plate of the present invention;
FIG. 5 is a side view of the fixed cross plate of the present invention;
FIG. 6 is a left side view of the present invention;
FIG. 7 is an enlarged view of point A of FIG. 6 according to the present invention.
In the figure: 1. a fixed transverse plate 101, a rubber block 102, a second rotating shaft 103, a second elastic spring 2, a first rotating shaft 3, a first sliding block 4, a first sliding rod 5, a first fixed side plate 6, a fixed clamping groove 7, a second fixed side plate 8, a first elastic spring 9, a fixed base 10, a hinged shaft 11, a second sliding block 12, a second sliding rod 13, a movable groove 14, a first transmission rack 15, a rotary gear roller 16, a first motor 17, a cavity 18, an open groove 19, a support column 20, a sliding plate 21, a second transmission rack 22, a fixed frame 23, a driving wheel 24, a transmission gear 25, a transmission chain 26, a polishing belt 27, a through hole 28, a connecting piece 29, a fixed bolt 30 and a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a hardware polishing device convenient for clamping workpieces comprises a fixed transverse plate 1, a first fixed side plate 5, a second fixed side plate 7, a fixed base 9 and a rotary gear roller 15, wherein two ends of the fixed transverse plate 1 are connected with first sliding blocks 3 through first rotating shafts 2, first sliding rods 4 penetrate through the first sliding blocks 3, the first sliding blocks 3 are arranged on the first fixed side plate 5 and the second fixed side plate 7 respectively, a fixed clamping groove 6 is formed in the first fixed side plate 5, the bottom ends of the second fixed side plate 7 and the first fixed side plate 5 are connected with second sliding blocks 11 through hinge shafts 10, second sliding rods 12 penetrate through the second sliding blocks 11, a first elastic spring 8 is arranged between the fixed base 9 and the fixed transverse plate 1, the second sliding rods 12 are arranged in the fixed base 9, the top surface and the inside of the fixed base 9 are respectively provided with an open slot 18 and a cavity 17, the movable groove 13 has been seted up to second sliding block 11, and the welding has first drive rack 14 on the second sliding block 11, the both ends of rotatory fluted roller 15 and unable adjustment base 9's inner wall swing joint, and be provided with first motor 16 on the rotatory fluted roller 15, the inside of open slot 18 runs through there is support column 19, support column 19 sets up between fixed frame 22 and second drive rack 21, and support column 19 both sides level is outwards extended to be formed with sliding plate 20, sliding plate 20 imbeds to unable adjustment base 9 in, bearing swing joint has action wheel 23 on fixed frame 22, and the welding has drive gear 24 on action wheel 23, drive gear 24 meshes with drive chain 25 mutually, and drive chain 25 is connected with the area of polishing 26, and the through-hole 27 has been seted up on the area of polishing 26, action wheel 23 is connected with second motor 30.
The fixed transverse plate 1 is of a hollow structure with an open top end, two rubber blocks 101 are symmetrically arranged inside the fixed transverse plate 1, a second rotating shaft 102 penetrates through the rubber blocks 101, the rubber blocks 101 are fixedly connected with the bottom end of the inner wall of the fixed transverse plate 1 through a second elastic spring 103, the second rotating shaft 102 is fixedly bonded with the rubber blocks 101, the second rotating shaft 102 is movably connected with the fixed transverse plate 1 through a bearing, when a pipe fitting is pressed between the fixed transverse plate 1, the first fixed side plate 5 and the second fixed side plate 7, the pipe fitting can extrude the center of the fixed transverse plate 1, so that 2 rubber blocks 101 can be extruded, one end of each rubber block 101 is downwards rotated under the action of the second rotating shaft 102, the other end of each rubber block upwards rotates, and then the pipe fitting can be tightened by the 2 rubber blocks 101, and the friction force between the pipe fitting is improved, the clamping effect is good, the phenomenon that the pipe fitting rocks is avoided in the polishing process, the polishing effect is improved, after the pipe fitting is separated from the rubber block 101, the second elastic spring 103 loses the extrusion force of the rubber block 101, the natural length is recovered, and then the rubber block 101 can be driven to reset, so that the next clamping operation is facilitated.
The top end surface of the fixed transverse plate 1 is provided with a V-shaped notch, the cross section of the fixed transverse plate 1 is of a Z-shaped structure, the fixed transverse plate 1 is not linear, and the whole fixed transverse plate 1 is bent, so that the distance between two ends of 2 fixed transverse plates 1 is inconsistent, and the fixed transverse plates can be just corresponding to a first fixed side plate 5 and a second fixed side plate 7 with different widths, one end with larger distance between 2 fixed transverse plates 1 is hinged with a first sliding block 3 on the first fixed side plate 5, and one end with smaller distance between 2 fixed transverse plates 1 is hinged with a first sliding block 3 on the second fixed side plate 7, so that the first fixed side plate 5 and the second fixed side plate 7 are matched with the fixed transverse plate 1 after rotating to form a triangle, and a pipe fitting can be clamped;
the top end of the fixed base 9 below the fixed transverse plate 1 is of a closed structure, the top ends of the fixed bases 9 on the two sides of the fixed transverse plate are of an open structure, the second fixed side plate 7 and the first fixed side plate 5 can freely rotate, and meanwhile, the first elastic spring 8 can normally work;
the groove width of the fixed clamping groove 6 is consistent with the width of the second fixed side plate 7, the second fixed side plate 7 and the first fixed side plate 5 are positioned between the fixed transverse plates 1, and the second fixed side plate 7 can be clamped into the fixed clamping groove 6 in the rotating process of the second fixed side plate 7 and the first fixed side plate 5, so that the second fixed side plate 7 and the first fixed side plate 5 can be fixed into a whole;
the number of the first transmission racks 14 is two, the first transmission racks 14 are parallel to each other, meanwhile, the first transmission racks 14 penetrate through the movable groove 13, and the first transmission racks 14 can drive the second sliding block 11 to move in the horizontal moving process and cannot collide with the second sliding block 11;
the surface of the first transmission rack 14 is of a sawtooth structure, and the first transmission rack 14 is meshed with the rotary toothed roller 15, so that the first transmission rack 14 can be driven to move in parallel by rotating the rotary toothed roller 15, and the structure is reasonable;
rotatory fluted roller 15 one end extends to in the cavity 17, and rotatory fluted roller 15 meshes with second driving rack 21 mutually, and rotatory fluted roller 15 also can drive 21 horizontal migration of second driving rack like this when rotatory, and then second driving rack 21 drives 2 fixed frame 22 through support column 19 and keeps away from each other or draw close rational in infrastructure.
The transmission chain 25 is welded with a connecting piece 28 in a U shape, the transmission chain 25 and the polishing belt 26 are both in a U-shaped structure, the connecting piece 28 is in threaded connection with a fixing bolt 29, the fixing bolt 29 penetrates through the through hole 27, the polishing belt 26 is a detachable device and is convenient for people to replace, meanwhile, when the polishing belt 26 is installed, the polishing belt is bent in a U shape, two ends of the polishing belt are inserted into the connecting piece 28, people insert the fixing bolt 29 into the connecting piece 28, the fixing bolt 29 penetrates through the through hole 27 in the polishing belt 26, and therefore when the fixing bolt 29 is fixed on the connecting piece 28 in a threaded mode, the polishing belt 26 can be fixed on the connecting piece 28, installation of the polishing belt 26 is achieved, and operation is simple and convenient.
The surface of the inner ring of the polishing belt 26 is frosted, 1 polishing belt 26 and 1 transmission chain 25 are a group and are provided with two groups, and the two groups of grinding belts are arranged in a staggered and symmetrical mode, so that the pipe fitting is polished through the two groups of polishing belts 26, the polishing efficiency is improved, meanwhile, when the polishing belts 26 of the 2 groups are tensioned with the pipe fitting, the acting forces applied to the pipe fitting by the polishing belts 26 of the 2 groups can be mutually offset, the pipe fitting deflection is avoided, and the polishing effect is influenced.
The working principle is as follows: when the hardware polishing device convenient for clamping workpieces is used, a simple understanding needs to be carried out on the novel structure, the device is fixedly placed through the fixed base 9, a pipe fitting to be fixed is placed on the fixed transverse plate 1, after the device is placed, the first motor 16 drives the rotating gear roller 15 to rotate anticlockwise, so that the first driving rack 14 is driven to move horizontally through meshing, the first driving rack 14 drives the second sliding block 11 to slide on the second sliding rod 12 in the horizontal moving process, the 2 second sliding blocks 11 are mutually separated and drive the first fixed side plate 5 and the second fixed side plate 7 to rotate through the articulated shaft 10, the first fixed side plate 5 and the second fixed side plate 7 clamp the pipe fitting of the fixed transverse plate 1 continuously in the rotating process, and simultaneously, the two ends of the fixed transverse plate 1 are kept horizontal all the time under the action of the first rotating shaft 2, in the clamping process, the fixing transverse plate 1 can slide on the first sliding rod 4 through the first sliding block 3, under the action of the first elastic spring 8, the clamping force can be prevented from being too large, and the pipe fitting can be prevented from being damaged, and finally, the second fixing side plate 7 is connected with the first fixing side plate 5 into a whole through the fixing clamping groove 6 and is matched with the fixing transverse plate 1 to firmly fix the pipe fitting, so that people can polish the pipe fitting conveniently;
when in polishing, the polishing belt 26 is installed on the transmission chain 25, the polishing belt 26 is sleeved on a pipe fitting with polishing, when the rotary toothed roller 15 rotates anticlockwise, 2 second transmission racks 21 are also driven to move horizontally, the second transmission racks 21 drive the fixed frame 22 to move horizontally through the supporting columns 19, the sliding plate 20 is arranged to enable the supporting columns 19 to move more stably in the open grooves 18, so that the fixed frame 22 can move horizontally, when the fixed frame 22 moves, the polishing belt 26 can be pulled to enable the polishing belt 26 to be in a tensioning state, the polishing belt 26 is enabled to be fully attached to the surface of the pipe fitting, the second motor 30 is enabled to be connected with an external power supply and to drive the second motor to operate, the second motor 30 drives the driving wheel 23 to rotate on the fixed frame 22, the driving wheel 23 drives the transmission chain 25 to rotate through the transmission gear 24, the transmission chain 25 drives the polishing belt 26 to operate rotationally, the surface of the pipe fitting can be polished by matching with the frosted shape of the surface of the inner ring of the pipe fitting, the second motor 30 can be a forward and reverse rotating motor, the model can be 70BL-A, and the second motor is a mature technical product on the market, so that the internal structure and the working principle of the second motor do not need to be described, the second motor 30 can rotate forward and reverse, the polishing belt 26 can rotate forward and reverse, the pipe fitting can be continuously contacted with the polishing belt, the pipe fitting can be polished, and the structure is reasonable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.